Diamante climate — normals and trends

Q: What is the climate of Diamante?

Diamante has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 18.7 °C and it receives 1,044 mm of precipitation per year.

Q: What is the hottest day ever recorded in Diamante?

The hottest day measured in Diamante between 1940 and 2025 was 13 January 2022, reaching 41.2 °C.

Q: What is the coldest day in Diamante?

The coldest day measured in Diamante between 1940 and 2025 was 11 July 1988, at -2.0 °C.

Q: Does it snow in Diamante?

Almost never: Diamante sees virtually no snow, with about 0 frost days per year.

Q: Has the climate of Diamante warmed?

Between 1940 and 2025, no statistically significant temperature trend emerges in Diamante.

Q: What is the wettest day in Diamante?

The wettest day measured in Diamante between 1940 and 2025 was 14 February 1944, with 132 mm of rain in 24 hours.

Q: What was the windiest day in Diamante?

The windiest day measured in Diamante between 1940 and 2025 was 16 May 2000, with winds reaching 42.9 km/h.

Q: What is the warmest month in Diamante?

The warmest month in Diamante is January (25.6 °C on average); the coldest is July (11.9 °C).

Q: How much does it rain in Diamante?

Diamante receives on average 1,044 mm of precipitation per year, spread over about 87 rainy days.

Q: Is it sunny in Diamante?

Diamante gets on average 9.5 hours of sunshine per day, roughly 3,468 hours per year over 1940-2025.

Diamante (Argentina) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 18.7 °C and it receives 1,044 mm of precipitation per year.

These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.

The warmest month is January (25.6 °C on average) and the coldest is July (11.9 °C). Rainfall peaks in March.

Diamante averages 0 frost days, 68 hot days (≥ 30 °C) and 87 rainy days per year.

No statistically significant temperature trend emerges for Diamante between 1940 and 2025: over this span, year-to-year swings outweigh the climate signal.

The hottest day of the period reached 41.2 °C (on 13 January 2022) and the coldest -2.0 °C (on 11 July 1988).

Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.

Climate normals · ERA5

DiamanteEntre Rios

coords: -32.07°, -60.64°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthJanuaryColdest monthJulyWettest monthMarchDriest monthJune

Mean daily temperature

18.7°C

Average daily high

23.8°C

Average daily low

14.3°C

Annual rainfall

1,044mm

Sunshine / day

9.5h

Mean relative humidity

73%

Average peak wind

16.5km/h

Seasonal range

13.7°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

68 d/yr

Rainy days (≥ 1 mm)

87 d/yr

Annual snowfall

0.0 cm

Average feels-like high

24.4 °C

Average feels-like low

13.5 °C

Average peak gust

32.9 km/h

Tropical nights (≥ 20 °C)

64 d/yr

Solar radiation

17.5 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

No clear trend over this period

Over a short window, year-to-year swings outweigh the climate signal. Try 86 years.

19402025

Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).

A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.

Records for the period

Hottest day

41.2 °C

13 January 2022

Coldest day

-2.0 °C

11 July 1988

Wettest day

132 mm

14 February 1944

Windiest day

42.9 km/h

16 May 2000

Strongest gust

101.2 km/h

17 October 1982

Hottest feels-like

45.2 °C

4 January 1989

Coldest feels-like

-5.9 °C

1 August 1991

Sunniest day

14.0 h

10 December 1940

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	40.2 °C10 February 2025	-1.6 °C1 July 2025	19.3 °C	956 mm	94	3
2024	39.2 °C30 September 2024	-1.9 °C10 July 2024	19.2 °C	890 mm	88	2
2023	38.9 °C10 January 2023	1.7 °C12 June 2023	19.8 °C	885 mm	94	0
2022	41.2 °C13 January 2022	-0.1 °C11 June 2022	18.8 °C	477 mm	86	1
2021	38.4 °C29 December 2021	-0.5 °C29 July 2021	19.0 °C	752 mm	82	1
2020	37.9 °C24 November 2020	-0.5 °C29 July 2020	18.9 °C	621 mm	83	1
2019	36.8 °C2 January 2019	-0.5 °C6 July 2019	18.8 °C	1,142 mm	60	1
2018	37.1 °C7 February 2018	0.8 °C14 June 2018	19.1 °C	907 mm	89	0
2017	36.8 °C15 November 2017	0.5 °C17 July 2017	19.3 °C	968 mm	66	0
2016	37.6 °C20 January 2016	2.1 °C12 June 2016	18.4 °C	1,212 mm	72	0
2015	35.3 °C27 January 2015	0.8 °C19 June 2015	19.3 °C	1,109 mm	66	0
2014	38.8 °C23 January 2014	1.1 °C27 August 2014	19.0 °C	1,166 mm	62	0
2013	38.6 °C26 December 2013	-0.9 °C27 August 2013	18.8 °C	902 mm	77	2
2012	39.8 °C9 January 2012	-1.6 °C7 June 2012	19.1 °C	1,508 mm	76	2
2011	37.9 °C15 January 2011	0.1 °C6 July 2011	18.5 °C	834 mm	76	0
2010	36.4 °C7 November 2010	0.1 °C16 July 2010	18.4 °C	944 mm	78	0
2009	38.6 °C30 October 2009	-0.3 °C24 July 2009	18.8 °C	1,036 mm	72	1
2008	38.5 °C20 December 2008	0.5 °C30 May 2008	19.4 °C	389 mm	93	0
2007	35.6 °C1 January 2007	-0.8 °C11 July 2007	17.9 °C	1,379 mm	61	1
2006	40.0 °C9 January 2006	1.0 °C21 August 2006	19.1 °C	1,090 mm	72	0
2005	37.5 °C7 January 2005	1.5 °C19 July 2005	18.4 °C	855 mm	69	0
2004	36.6 °C27 January 2004	-0.9 °C11 July 2004	18.7 °C	861 mm	67	1
2003	38.1 °C2 February 2003	1.1 °C11 July 2003	18.5 °C	1,320 mm	64	0
2002	36.9 °C27 February 2002	1.9 °C23 June 2002	18.7 °C	1,633 mm	60	0
2001	36.2 °C4 March 2001	0.9 °C28 July 2001	19.0 °C	1,280 mm	73	0
2000	36.6 °C6 January 2000	-0.7 °C13 July 2000	18.2 °C	1,488 mm	59	1
1999	37.6 °C26 December 1999	-1.5 °C15 August 1999	18.3 °C	1,033 mm	68	1
1998	35.5 °C27 December 1998	3.2 °C21 September 1998	18.1 °C	1,152 mm	34	0
1997	36.4 °C26 December 1997	1.0 °C3 July 1997	19.2 °C	1,172 mm	70	0
1996	36.5 °C3 January 1996	-1.0 °C29 June 1996	18.5 °C	1,279 mm	59	1
1995	38.5 °C16 December 1995	0.7 °C4 August 1995	18.4 °C	707 mm	79	0
1994	36.7 °C20 January 1994	-0.1 °C10 July 1994	18.9 °C	1,108 mm	65	1
1993	35.4 °C13 January 1993	0.1 °C9 August 1993	17.9 °C	1,426 mm	65	0
1992	35.2 °C7 February 1992	0.4 °C23 July 1992	18.0 °C	1,110 mm	56	0
1991	36.6 °C26 February 1991	-0.7 °C3 August 1991	18.3 °C	1,102 mm	55	1
1990	39.1 °C27 January 1990	-0.1 °C22 July 1990	18.3 °C	1,426 mm	41	1
1989	39.1 °C17 January 1989	0.1 °C5 July 1989	18.8 °C	899 mm	79	0
1988	37.8 °C4 January 1988	-2.0 °C11 July 1988	18.0 °C	843 mm	80	3
1987	37.3 °C28 January 1987	0.3 °C14 June 1987	18.3 °C	966 mm	66	0
1986	39.0 °C25 January 1986	2.5 °C18 August 1986	18.9 °C	1,336 mm	60	0
1985	36.2 °C3 January 1985	0.8 °C11 July 1985	18.8 °C	1,116 mm	76	0
1984	35.8 °C5 January 1984	0.1 °C27 June 1984	18.0 °C	1,465 mm	50	0
1983	38.8 °C27 December 1983	1.0 °C5 June 1983	18.3 °C	958 mm	67	0
1982	36.6 °C28 December 1982	1.6 °C29 June 1982	18.9 °C	801 mm	65	0
1981	35.6 °C29 December 1981	0.3 °C18 June 1981	18.7 °C	1,278 mm	58	0
1980	39.1 °C22 January 1980	-1.8 °C2 July 1980	18.8 °C	1,078 mm	79	3
1979	37.3 °C4 February 1979	0.1 °C14 June 1979	18.2 °C	868 mm	57	0
1978	35.3 °C28 December 1978	1.4 °C9 June 1978	18.3 °C	1,289 mm	54	0
1977	35.4 °C9 January 1977	1.6 °C25 June 1977	18.6 °C	1,107 mm	67	0
1976	35.6 °C17 January 1976	-1.5 °C10 July 1976	17.7 °C	1,047 mm	48	2
1975	38.5 °C18 December 1975	-0.5 °C26 July 1975	18.2 °C	899 mm	64	2
1974	36.5 °C4 February 1974	0.2 °C13 June 1974	18.1 °C	833 mm	54	0
1973	35.5 °C12 January 1973	0.6 °C18 July 1973	17.8 °C	1,390 mm	45	0
1972	38.7 °C11 January 1972	-0.3 °C4 August 1972	18.3 °C	1,006 mm	60	1
1971	38.9 °C29 December 1971	-0.3 °C16 June 1971	18.1 °C	1,184 mm	71	1
1970	37.0 °C24 December 1970	0.7 °C29 June 1970	18.6 °C	1,124 mm	75	0
1969	36.3 °C30 January 1969	0.5 °C18 June 1969	18.8 °C	1,120 mm	76	0
1968	41.0 °C11 December 1968	1.7 °C22 May 1968	18.4 °C	1,190 mm	63	0
1967	39.3 °C27 December 1967	-1.7 °C14 June 1967	18.6 °C	1,375 mm	67	2
1966	35.8 °C3 November 1966	1.6 °C14 August 1966	18.4 °C	968 mm	63	0
1965	38.6 °C18 February 1965	-0.4 °C11 July 1965	18.6 °C	825 mm	83	1
1964	38.6 °C25 January 1964	0.2 °C2 August 1964	17.9 °C	909 mm	60	0
1963	39.1 °C4 January 1963	0.4 °C5 August 1963	18.4 °C	1,354 mm	53	0
1962	38.5 °C29 December 1962	-0.6 °C25 July 1962	18.0 °C	658 mm	81	1
1961	38.3 °C20 January 1961	0.1 °C15 June 1961	18.7 °C	835 mm	68	0
1960	36.1 °C23 February 1960	-1.9 °C8 July 1960	18.4 °C	989 mm	76	2
1959	36.3 °C4 February 1959	2.7 °C23 June 1959	18.1 °C	1,274 mm	47	0
1958	36.5 °C7 January 1958	2.6 °C29 August 1958	18.5 °C	980 mm	46	0
1957	39.0 °C3 January 1957	0.5 °C14 July 1957	18.7 °C	1,171 mm	77	0
1956	37.2 °C21 December 1956	3.1 °C11 June 1956	19.1 °C	792 mm	73	0
1955	39.4 °C5 January 1955	0.9 °C30 July 1955	18.7 °C	922 mm	65	0
1954	36.5 °C7 December 1954	3.5 °C4 August 1954	18.7 °C	904 mm	66	0
1953	36.4 °C7 January 1953	3.9 °C20 July 1953	19.3 °C	1,156 mm	42	0
1952	39.3 °C27 December 1952	3.3 °C30 June 1952	19.2 °C	1,027 mm	77	0
1951	35.5 °C15 January 1951	1.9 °C5 August 1951	19.4 °C	1,289 mm	42	0
1950	38.1 °C29 January 1950	2.0 °C2 August 1950	19.4 °C	704 mm	88	0
1949	38.8 °C25 February 1949	1.9 °C10 August 1949	19.0 °C	904 mm	85	0
1948	36.0 °C11 December 1948	3.7 °C23 June 1948	19.4 °C	1,154 mm	69	0
1947	37.7 °C31 January 1947	3.4 °C10 July 1947	19.6 °C	810 mm	78	0
1946	39.3 °C18 January 1946	3.6 °C24 July 1946	19.3 °C	1,002 mm	76	0
1945	38.2 °C8 January 1945	-0.8 °C9 July 1945	19.7 °C	699 mm	108	1
1944	36.9 °C5 February 1944	0.9 °C26 June 1944	19.5 °C	1,260 mm	68	0
1943	39.7 °C4 January 1943	2.6 °C6 July 1943	20.4 °C	902 mm	100	0
1942	34.8 °C11 January 1942	0.9 °C19 June 1942	18.5 °C	1,018 mm	62	0
1941	37.2 °C15 February 1941	2.8 °C18 July 1941	18.9 °C	852 mm	58	0
1940	33.9 °C19 December 1940	3.6 °C1 July 1940	18.4 °C	1,124 mm	60	0

Normals computed over complete calendar years 1940–2025.

A specific year

Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?

Year

Across the whole year

Average daily high

24.8 °C

+1.0 °C

Hot days (≥ 30 °C)

94 d/yr

+26

Frost days (< 0 °C)

3 d/yr

Annual rainfall

956 mm

-88 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	33.0 °C	+2.1 °C	39 mm	-75 mm
Feb	32.7 °C	+2.9 °C	105 mm	-11 mm
Mar	28.1 °C	+0.6 °C	153 mm	+22 mm
Apr	23.2 °C	-0.4 °C	50 mm	-50 mm
May	22.0 °C	+1.9 °C	95 mm	+28 mm
Jun	16.0 °C	-0.9 °C	9 mm	-29 mm
Jul	17.6 °C	+0.9 °C	65 mm	+21 mm
Aug	19.4 °C	+0.7 °C	132 mm	+84 mm
Sep	22.0 °C	+1.0 °C	52 mm	-22 mm
Oct	25.5 °C	+1.6 °C	68 mm	-39 mm
Nov	27.2 °C	+0.1 °C	114 mm	+9 mm
Dec	30.8 °C	+1.1 °C	74 mm	-26 mm

The year's extremes

Hottest day

40.2 °C

10 Feb 2025

Coldest day

-1.6 °C

1 Jul 2025

Wettest day

65.2 mm

31 Aug 2025

Windiest day

41.8 km/h

20 Aug 2025

Strongest gust

69.8 km/h

27 Sep 2025

Hottest feels-like

44.1 °C

8 Feb 2025

Coldest feels-like

-4.6 °C

30 Jun 2025

Sunniest day

14.0 h

10 Dec 2025

What was the weather like that day?

Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.

Date

Frequently asked questions

What is the climate of Diamante?

Diamante has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 18.7 °C and it receives 1,044 mm of precipitation per year.

What is the hottest day ever recorded in Diamante?

The hottest day measured in Diamante between 1940 and 2025 was 13 January 2022, reaching 41.2 °C.

What is the coldest day in Diamante?

The coldest day measured in Diamante between 1940 and 2025 was 11 July 1988, at -2.0 °C.

Does it snow in Diamante?

Almost never: Diamante sees virtually no snow, with about 0 frost days per year.

Has the climate of Diamante warmed?

Between 1940 and 2025, no statistically significant temperature trend emerges in Diamante.

What is the wettest day in Diamante?

The wettest day measured in Diamante between 1940 and 2025 was 14 February 1944, with 132 mm of rain in 24 hours.

What was the windiest day in Diamante?

The windiest day measured in Diamante between 1940 and 2025 was 16 May 2000, with winds reaching 42.9 km/h.

What is the warmest month in Diamante?

The warmest month in Diamante is January (25.6 °C on average); the coldest is July (11.9 °C).

How much does it rain in Diamante?

Diamante receives on average 1,044 mm of precipitation per year, spread over about 87 rainy days.

Is it sunny in Diamante?

Diamante gets on average 9.5 hours of sunshine per day, roughly 3,468 hours per year over 1940-2025.

Are there tropical nights in Diamante?

Yes: Diamante has on average 64 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Diamante?

In Diamante, between 1940 and 2025, the highest apparent temperature reached 45.2 °C on 4 January 1989, and the lowest was -5.9 °C on 1 August 1991.

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